vtalexanderswika vtalexanderswika

26-04-2017
Mathematics

contestada

Write the equation of a line that passes through the origin and (6, 3).

A) y = 2x
B) y = 2x + 3
C) y = 1/2x
D) y = 1/2x + 1

Respuesta :

mperemsky mperemsky

26-04-2017

The equation of a line is y = mx + b. If the line passes through the origin, the y-intercept (b) is 0.

y = mx + 0
y = mx

We can calculate the slope using the points (0,0) and (6,3). m = (3-0)/(6-0) = 3/6 = 1/2

c) y = (1/2)X

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